element(s): ['Br'] AFLOW prototype label: A_cF4_225_a Parameter names: ['a'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.7191'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['Br'] representative atom coordinates = [[0 0 0]] spacegroup = 225 cell = [[4.7191, 0, 0], [0, 4.7191, 0], [0, 0, 4.7191]] ========================================= Step Time Energy fmax BFGS: 0 15:05:01 -14.089058 6.751929 BFGS: 1 15:05:01 -15.142046 7.294977 BFGS: 2 15:05:01 -16.279735 7.881690 BFGS: 3 15:05:01 -17.516160 8.614276 BFGS: 4 15:05:01 -18.859482 9.305082 BFGS: 5 15:05:01 -20.310247 10.047116 BFGS: 6 15:05:01 -21.876241 10.841604 BFGS: 7 15:05:01 -23.565364 11.688762 BFGS: 8 15:05:01 -25.386411 12.600712 BFGS: 9 15:05:01 -27.347052 13.548810 BFGS: 10 15:05:01 -29.453167 14.539043 BFGS: 11 15:05:01 -31.710377 15.561321 BFGS: 12 15:05:01 -34.126708 16.684155 BFGS: 13 15:05:01 -36.707706 17.725910 BFGS: 14 15:05:01 -39.442611 18.729828 BFGS: 15 15:05:01 -42.322493 19.649935 BFGS: 16 15:05:01 -45.337758 20.484624 BFGS: 17 15:05:01 -48.454819 21.028053 BFGS: 18 15:05:01 -51.628437 21.215304 BFGS: 19 15:05:01 -54.801178 20.946981 BFGS: 20 15:05:01 -57.873857 19.875395 BFGS: 21 15:05:01 -60.713307 17.818110 BFGS: 22 15:05:01 -63.139198 14.241821 BFGS: 23 15:05:01 -64.884992 8.641664 BFGS: 24 15:05:01 -65.619601 0.471444 BFGS: 25 15:05:01 -65.621148 0.116107 BFGS: 26 15:05:01 -65.621246 0.001012 BFGS: 27 15:05:01 -65.621246 0.000002 BFGS: 28 15:05:01 -65.621246 0.000000 Minimization converged after 28 steps. Maximum force component: 0.0 eV/Angstrom Maximum stress component: 3.0901012432887535e-12 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['Br', 'Br', 'Br', 'Br'] basis = [[0.00000000e+00 0.00000000e+00 0.00000000e+00] [2.07301983e-49 5.00000000e-01 5.00000000e-01] [5.00000000e-01 0.00000000e+00 5.00000000e-01] [5.00000000e-01 5.00000000e-01 0.00000000e+00]] cellpar = Cell([[3.3006329995721195, -9.275910218884623e-33, -5.264312624941842e-34], [-7.607793776531776e-33, 3.3006329995721195, 5.159718006267493e-18], [3.276864278400628e-33, 5.159718006267487e-18, 3.3006329995721186]]) forces = [[0. 0. 0.] [0. 0. 0.] [0. 0. 0.] [0. 0. 0.]] stress = [-3.09010124e-12 -3.09010124e-12 -3.09010124e-12 -3.03597440e-28 -1.90225241e-60 -1.07425682e-60] energy per atom = -16.40531157933443 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0